542115524524423 has 4 divisors (see below), whose sum is σ = 542116112419288. Its totient is φ = 542114936629560.

The previous prime is 542115524524369. The next prime is 542115524524433. The reversal of 542115524524423 is 324425425511245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542115524524423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542115524524433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292562061 + ... + 294409222.

It is an arithmetic number, because the mean of its divisors is an integer number (135529028104822).

Almost surely, 2^{542115524524423} is an apocalyptic number.

542115524524423 is a deficient number, since it is larger than the sum of its proper divisors (587894865).

542115524524423 is an equidigital number, since it uses as much as digits as its factorization.

542115524524423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587894864.

The product of its digits is 7680000, while the sum is 49.

The spelling of 542115524524423 in words is "five hundred forty-two trillion, one hundred fifteen billion, five hundred twenty-four million, five hundred twenty-four thousand, four hundred twenty-three".